io.fabric8.fab.osgi.internal

Class BndUtils

java.lang.Object

io.fabric8.fab.osgi.internal.BndUtils

public class BndUtils
extends java.lang.Object

Wrapper over PeterK's bnd lib.

Since:

0.1.0, January 14, 2008

Author:

Alin Dreghiciu

Method Summary

Methods

Modifier and Type	Method and Description
static java.io.InputStream	createBundle(java.io.InputStream jarInputStream, java.util.Properties instructions, java.lang.String jarInfo) Processes the input jar and generates the necessary OSGi headers using specified instructions.
static java.io.InputStream	createBundle(java.io.InputStream jarInputStream, java.util.Properties instructions, java.lang.String jarInfo, OverwriteMode overwriteMode, java.util.Map<java.lang.String,java.lang.Object> embeddedResources, java.util.Map<java.lang.String,java.util.Map<java.lang.String,java.lang.String>> extraImportPackages, java.util.Set<java.lang.String> actualImports, VersionResolver versionResolver) Processes the input jar and generates the necessary OSGi headers using specified instructions.
static java.io.PipedInputStream	createInputStream(aQute.lib.osgi.Jar jar) Creates an piped input stream for the wrapped jar.
static aQute.lib.osgi.Jar	createJar(java.io.InputStream jarInputStream, java.util.Properties instructions, java.lang.String jarInfo, OverwriteMode overwriteMode, java.util.Map<java.lang.String,java.lang.Object> embeddedResources, java.util.Map<java.lang.String,java.util.Map<java.lang.String,java.lang.String>> extraImportPackages, java.util.Set<java.lang.String> actualImports, VersionResolver versionResolver) Processes the input jar and generates the necessary OSGi headers using specified instructions.
static java.util.Properties	parseInstructions(java.lang.String query) Parses bnd instructions out of an url query string.
protected static aQute.lib.osgi.Resource	toResource(java.lang.Object value)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

createBundle

public static java.io.InputStream createBundle(java.io.InputStream jarInputStream,
                               java.util.Properties instructions,
                               java.lang.String jarInfo)
                                        throws java.lang.Exception

Processes the input jar and generates the necessary OSGi headers using specified instructions.

Parameters:

jarInputStream - input stream for the jar to be processed. Cannot be null.

instructions - bnd specific processing instructions. Cannot be null.

jarInfo - information about the jar to be processed. Usually the jar url. Cannot be null or empty.

Returns:

an input stream for the generated bundle

Throws:

org.ops4j.lang.NullArgumentException - if any of the parameters is null

java.io.IOException - re-thron during jar processing

java.lang.Exception

createBundle

public static java.io.InputStream createBundle(java.io.InputStream jarInputStream,
                               java.util.Properties instructions,
                               java.lang.String jarInfo,
                               OverwriteMode overwriteMode,
                               java.util.Map<java.lang.String,java.lang.Object> embeddedResources,
                               java.util.Map<java.lang.String,java.util.Map<java.lang.String,java.lang.String>> extraImportPackages,
                               java.util.Set<java.lang.String> actualImports,
                               VersionResolver versionResolver)
                                        throws java.lang.Exception

Processes the input jar and generates the necessary OSGi headers using specified instructions.

Parameters:

jarInputStream - input stream for the jar to be processed. Cannot be null.

instructions - bnd specific processing instructions. Cannot be null.

jarInfo - information about the jar to be processed. Usually the jar url. Cannot be null or empty.

overwriteMode - manifets overwrite mode

actualImports -

Returns:

an input stream for the generated bundle

Throws:

org.ops4j.lang.NullArgumentException - if any of the parameters is null

java.io.IOException - re-thron during jar processing

java.lang.Exception

createJar

public static aQute.lib.osgi.Jar createJar(java.io.InputStream jarInputStream,
                           java.util.Properties instructions,
                           java.lang.String jarInfo,
                           OverwriteMode overwriteMode,
                           java.util.Map<java.lang.String,java.lang.Object> embeddedResources,
                           java.util.Map<java.lang.String,java.util.Map<java.lang.String,java.lang.String>> extraImportPackages,
                           java.util.Set<java.lang.String> actualImports,
                           VersionResolver versionResolver)
                                    throws java.lang.Exception

Processes the input jar and generates the necessary OSGi headers using specified instructions.

Parameters:

jarInputStream - input stream for the jar to be processed. Cannot be null.

instructions - bnd specific processing instructions. Cannot be null.

jarInfo - information about the jar to be processed. Usually the jar url. Cannot be null or empty.

overwriteMode - manifets overwrite mode

actualImports -

Returns:

the bnd jar

Throws:

org.ops4j.lang.NullArgumentException - if any of the parameters is null

java.io.IOException - re-thron during jar processing

java.lang.Exception

toResource

protected static aQute.lib.osgi.Resource toResource(java.lang.Object value)

createInputStream

public static java.io.PipedInputStream createInputStream(aQute.lib.osgi.Jar jar)
                                                  throws java.io.IOException

Creates an piped input stream for the wrapped jar. This is done in a thread so we can return quickly.

Parameters:

jar - the wrapped jar

Returns:

an input stream for the wrapped jar

Throws:

java.io.IOException - re-thrown

parseInstructions

public static java.util.Properties parseInstructions(java.lang.String query)
                                              throws java.net.MalformedURLException

Parses bnd instructions out of an url query string.

Parameters:

query - query part of an url.

Returns:

parsed instructions as properties

Throws:

java.net.MalformedURLException - if provided path does not comply to syntax.